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authordanh-arm <dan.handley@arm.com>2014-08-19 11:48:38 +0100
committerdanh-arm <dan.handley@arm.com>2014-08-19 11:48:38 +0100
commitf139a39a612e152706120529c640410e05fcc976 (patch)
tree9f52641daefbb25d4dc7c9af1e4bca74c23957c1 /services/std_svc/psci/psci_common.c
parenta1d80440c44ce70e5fec4d8c60b5f6688b6cf8ff (diff)
parentd5f130930624ceb95cde40de999a880aa2b00493 (diff)
Merge pull request #191 from danh-arm/jc/tf-issues/218
Add support for PSCI SYSTEM_OFF and SYSTEM_RESET APIs v2
Diffstat (limited to 'services/std_svc/psci/psci_common.c')
-rw-r--r--services/std_svc/psci/psci_common.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/services/std_svc/psci/psci_common.c b/services/std_svc/psci/psci_common.c
index 56f3daf2..2fd1764c 100644
--- a/services/std_svc/psci/psci_common.c
+++ b/services/std_svc/psci/psci_common.c
@@ -446,3 +446,33 @@ void psci_register_spd_pm_hook(const spd_pm_ops_t *pm)
{
psci_spd_pm = pm;
}
+
+/*******************************************************************************
+ * This function prints the state of all affinity instances present in the
+ * system
+ ******************************************************************************/
+void psci_print_affinity_map(void)
+{
+#if LOG_LEVEL >= LOG_LEVEL_INFO
+ aff_map_node_t *node;
+ unsigned int idx;
+ /* This array maps to the PSCI_STATE_X definitions in psci.h */
+ static const char *psci_state_str[] = {
+ "ON",
+ "OFF",
+ "ON_PENDING",
+ "SUSPEND"
+ };
+
+ INFO("PSCI Affinity Map:\n");
+ for (idx = 0; idx < PSCI_NUM_AFFS ; idx++) {
+ node = &psci_aff_map[idx];
+ if (!(node->state & PSCI_AFF_PRESENT)) {
+ continue;
+ }
+ INFO(" AffInst: Level %u, MPID 0x%lx, State %s\n",
+ node->level, node->mpidr,
+ psci_state_str[psci_get_state(node)]);
+ }
+#endif
+}